// // ip/impl/host_name.ipp // ~~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // #ifndef BOOST_ASIO_IP_IMPL_HOST_NAME_IPP #define BOOST_ASIO_IP_IMPL_HOST_NAME_IPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include #include #include #include #include #include namespace lslboost { namespace asio { namespace ip { std::string host_name() { char name[1024]; lslboost::system::error_code ec; if (lslboost::asio::detail::socket_ops::gethostname(name, sizeof(name), ec) != 0) { lslboost::asio::detail::throw_error(ec); return std::string(); } return std::string(name); } std::string host_name(lslboost::system::error_code& ec) { char name[1024]; if (lslboost::asio::detail::socket_ops::gethostname(name, sizeof(name), ec) != 0) return std::string(); return std::string(name); } } // namespace ip } // namespace asio } // namespace lslboost #include #endif // BOOST_ASIO_IP_IMPL_HOST_NAME_IPP